Giới thiệu i7s Bluetooth Earphone Sport Mini True Wireless Earbuds single ear White
Description: Super Compatibility & Simple Touch Control: The Bluetooth 5.0 with TWS technology enables signal transmission within 33 feet. True wireless earphones are widely compatible with most of Bluetooth-enabled devices. Waterproof Earbuds & Comfortable Fit: Sweatproof, comfortable secure in-ear Bluetooth earbuds with mic , then you can run, cycle, hike, swim, watch TV, sports gym exercise and stay active in complete comfort. Auto Power on and Fast Pairing: The wireless earbuds could fulfill its fastest automatic pairing as soon as you open the charging case and make sure the bluetooth of your device is on Multi-function : Simply click to answer/end calls, play/pause music, play next song
Specification: Impedance: 32 OHM Bluetooth version: Bluetooth 5.0 + EDR ( Support for binaural calls) Bluetooth use band: 2.4GHz Power level: CLASS II Output power: 30mW Bluetooth distance: 10 meter barrier Frequency response: 20-20000Hz Operating voltage range: 3.0V-4.2V Mic sensitivity: -42dB Talk time is about 0.8-1 hours music time about 0.8-1 hours Standby time is about 100 hours Product size: 10 x 10 x 3.5cm/3.9x3.9x1.4 Package Includes: 1 Pair Wireless Earbuds 1 x Charging Cable 1 Piece User Manual